326 



DITCHING. 



Hi. 18S.160. 



A. PETERSON. 



SITCHIHG'UACEIHE. 



Pateaied Jan. 9, 1S77. 



r.g / 



J^'g ^ 



no mi 



=]] IfJ.. 



>irtf'M€s.^t;^ 





^j^tZtyT 



Ho. 137,400. 



I. N. MAXWELL. 



DITCBmo PLOW. 



Pitcatja Feb. 13, i&7: 



-r%gj.. 



Jri:g-^. 



» IT^ ESSES 



t^V&XTOR 





».. 187.466. 



J. W. HUMPBRETS. 

 DITCHIHO'UACEISE. 



Plleuled Feb, 20. 1877 



W. R. PEET 

 s:tce£e. 



Ho. 189, ei7. 



PaKoteJ April 17. '1877. 



Wit ne sses ; 



Inventor : 



Jl-tro f n c-y , 







